Needs assessment (language teaching) ; Dialekt (im Unterricht) ; Dialect (in class) ; Language variation (language teaching) ; Linguistic imperialism; Globalisierung; Globalization; Transnationalization; Colonialism/Globalization ; Ideologie und Sprache; Ideology and language; Ideology and linguistics; Ideologie und Sprachwissenschaft; Language and ideology ; Spanish as international medium ; Sprachbewahrung; Ethnolinguistic vitality; Vitality, ethnolinguistic; Sprachwechsel; Language shift; Heritage language; Language maintenance ; Pluricentric language ; Language norm ; Hochsprache; Schriftsprache; Acrolect; Standard language ; Spanish dialects (in Spain) ; Spanische Dialekte (in Spanien) ; Dialects of Spain ; Chicano; Puertoricans; USA (span. Sprache in den) ; Mexican American Spanish; USA (Spanish language in the) ; Spanglish; Inglañol; Tex-Mex; Spanish in the USA ; Latin America (Spanish language in) ; Lateinamerika (span. Sprache in) ; Spanish in Latin America